545165946943 has 8 divisors (see below), whose sum is σ = 557196934896. Its totient is φ = 533265024000.

The previous prime is 545165946907. The next prime is 545165946973. The reversal of 545165946943 is 349649561545.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 545165946943 - 2²⁹ = 544629076031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545165946973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32507778 + ... + 32524543.

It is an arithmetic number, because the mean of its divisors is an integer number (69649616862).

Almost surely, 2^545165946943 is an apocalyptic number.

545165946943 is a deficient number, since it is larger than the sum of its proper divisors (12030987953).

545165946943 is a wasteful number, since it uses less digits than its factorization.

545165946943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65032505.

The product of its digits is 69984000, while the sum is 61.

The spelling of 545165946943 in words is "five hundred forty-five billion, one hundred sixty-five million, nine hundred forty-six thousand, nine hundred forty-three".